all the things 4 a small biz server
- Samba AD
- Samba share (if ACLs are working)
- Mail with SOGO
I will try IRC and Wiki 2
There are a lot of nice powerfull and mostly free solution 4 VM
my Neth 7 will running on a small xenserver HA cluster with 2 nodes
On my mind services and firewall including routing had 2 run on a diffend VM oer better on external hardware. there are things like untangel ..